DE3781256D1 - POLYMERS, THEIR PRODUCTION AND USE. - Google Patents
POLYMERS, THEIR PRODUCTION AND USE.Info
- Publication number
- DE3781256D1 DE3781256D1 DE8787310446T DE3781256T DE3781256D1 DE 3781256 D1 DE3781256 D1 DE 3781256D1 DE 8787310446 T DE8787310446 T DE 8787310446T DE 3781256 T DE3781256 T DE 3781256T DE 3781256 D1 DE3781256 D1 DE 3781256D1
- Authority
- DE
- Germany
- Prior art keywords
- polymers
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868628390A GB8628390D0 (en) | 1986-11-27 | 1986-11-27 | Polymers |
GB878720602A GB8720602D0 (en) | 1987-09-02 | 1987-09-02 | Polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3781256D1 true DE3781256D1 (en) | 1992-09-24 |
DE3781256T2 DE3781256T2 (en) | 1992-12-17 |
Family
ID=26291592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787310446T Expired - Lifetime DE3781256T2 (en) | 1986-11-27 | 1987-11-26 | POLYMERS, THEIR PRODUCTION AND USE. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0272012B1 (en) |
CA (1) | CA1284697C (en) |
DE (1) | DE3781256T2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3799136B2 (en) * | 1997-06-11 | 2006-07-19 | 日本合成化学工業株式会社 | Dispersion stabilizer |
DE10040178A1 (en) * | 2000-08-17 | 2002-03-07 | Wacker Chemie Gmbh | Thickeners based on vinyl alcohol copolymers |
DE10040171A1 (en) * | 2000-08-17 | 2002-03-07 | Wacker Chemie Gmbh | Use of acetalized vinyl alcohol polymers as thickeners |
DE10040172A1 (en) * | 2000-08-17 | 2002-03-07 | Wacker Chemie Gmbh | Thickener compositions with vinyl alcohol copolymers and cellulose ethers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1164361A (en) * | 1967-06-20 | 1969-09-17 | Pfizer Ltd | Aqueous Emulsions of Vinyl-Type Copolymers |
US4618648A (en) * | 1985-04-26 | 1986-10-21 | Air Products And Chemicals, Inc. | Copolymers of vinyl alcohol and poly(alkyleneoxy)acrylates |
-
1987
- 1987-11-26 EP EP87310446A patent/EP0272012B1/en not_active Expired - Lifetime
- 1987-11-26 DE DE8787310446T patent/DE3781256T2/en not_active Expired - Lifetime
- 1987-11-27 CA CA000553009A patent/CA1284697C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1284697C (en) | 1991-06-04 |
EP0272012A3 (en) | 1989-03-15 |
EP0272012A2 (en) | 1988-06-22 |
EP0272012B1 (en) | 1992-08-19 |
DE3781256T2 (en) | 1992-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |